câu chuyện 
story like: Stockwerk → →
das Stockwerk ☊ 
tầng gác ☊ 
☊ das Stockwerk, die Etage ☊ tầng ☊ ☊ Stockwerk ☊ 楼层 ☊ lóucéng Stockwerk, die Etage ☊ 楼层 ☊ lóucéng the Irish guy who lives two floors above ☊ floor ☊
Their house is on three floors (= it has three floors). ☊ floor ☊
floor/office/shelf, etc. space ☊ space ☊
How many stairs are there up to the second floor? ☊ stair ☊